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ELM

GD25Q32B Datasheet Preview

GD25Q32B Datasheet

Uniform sector dual and quad serial flash

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GD25Q32
DATASHEET
44 - 1
Rev.1.2




ELM

GD25Q32B Datasheet Preview

GD25Q32B Datasheet

Uniform sector dual and quad serial flash

No Preview Available !

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Contents
1. FEATURES ..................................................................................................................................................... 44
2. GENERAL DESCRIPTION............................................................................................................................. 55
3. MEMORY ORGANIZATION ........................................................................................................................... 77
4. DEVICE OPERATION..................................................................................................................................... 88
5. DATA PROTECTION ...................................................................................................................................... 99
6. STATUS REGISTER..................................................................................................................................... 1111
7. COMMANDS DESCRIPTION....................................................................................................................... 1132
7.1.
7.2.
7.3.
7.4.
7.5.
7.6.
7.7.
7.8.
7.9.
7.10.
7.11.
7.12.
7.13.
7.14.
7.15.
7.16.
7.17.
7.18.
7.19.
7.20.
7.21.
7.22.
7.23.
7.24.
7.25.
7.26.
7.27.
7.28.
WRITE ENABLE (WREN) (06H)................................................................................................................................ 1156
WRITE DISABLE (WRDI) (04H) ................................................................................................................................ 1156
READ STATUS REGISTER (RDSR) (05H OR 35H) ..........................................................................................................1156
WRITE STATUS REGISTER (WRSR) (01H) ...................................................................................................................1167
READ DATA BYTES (READ) (03H)............................................................................................................................. 1167
READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH)..............................................................................................1178
DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 1178
QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 1189
DUAL I/O FAST READ (BBH) .................................................................................................................................... 1189
QUAD I/O FAST READ (EBH) ................................................................................................................................... 2201
QUAD I/O WORD FAST READ (E7H) .........................................................................................................................2212
PAGE PROGRAM (PP) (02H).................................................................................................................................... 2223
QUAD PAGE PROGRAM (32H).................................................................................................................................. 2234
SECTOR ERASE (SE) (20H)....................................................................................................................................... 2245
32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 2245
64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 2256
CHIP ERASE (CE) (60/C7H)..................................................................................................................................... 2256
DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 2267
RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH).............................2267
READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ...................................................................................................2278
READ IDENTIFICATION (RDID) (9FH) .........................................................................................................................2289
HIGH PERFORMANCE MODE (HPM) (A3H) ................................................................................................................2289
CONTINUOUS READ MODE RESET (CRMR) (FFH)........................................................................................................2390
PROGRAM/ERASE SUSPEND (PES) (75H) ...................................................................................................................2390
PROGRAM/ERASE RESUME (PER) (7AH) ...................................................................................................................3301
ERASE SECURITY REGISTERS (44H) ............................................................................................................................ 3301
PROGRAM SECURITY REGISTERS (42H).......................................................................................................................3312
READ SECURITY REGISTERS (48H) ............................................................................................................................. 3323
8. ELECTRICAL CHARACTERISTICS ........................................................................................................... 3334
8.1. POWER-ON TIMING ........................................................................................................................................... 3334
8.2. INITIAL DELIVERY STATE..................................................................................................................................... 3334
2
44 - 2
Rev.1.2


Part Number GD25Q32B
Description Uniform sector dual and quad serial flash
Maker ELM
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GD25Q32B Datasheet PDF





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